People play at an amusement park in Xundian Hui and Yi Autonomous County, southwest China's Yunnan Province, Feb. 6, 2019. (Photos: Xinhua)

Tourists enjoy tulip flowers at a wetland park in Kunming, southwest China's Yunnan Province, Feb. 6, 2019. Over 50 kinds of tulip flowers are in blossom at the park.

Tourists visit Hebei Museum in Shijiazhuang, north China's Hebei Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Tourists visit Wuzhen scenic spot in east China's Zhejiang Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Tourists watch a musical performance at Qilou ancient street in Haikou, capital of south China's Hainan Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Aerial photo taken on Feb. 6, 2019 shows tourists enjoying tulip flowers at a wetland park in Kunming, southwest China's Yunnan Province. Over 50 kinds of tulip flowers are in blossom at the park.

Children play at an amusement park in Xundian Hui and Yi Autonomous County, southwest China's Yunnan Province, Feb. 6, 2019.

Actors perform during a festive parade in Jinan, east China's Shandong Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Actors perform traditional opera in Jinan, east China's Shandong Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Tourists pose for photos amid tulip flowers at a wetland park in Kunming, southwest China's Yunnan Province, Feb. 6, 2019. Over 50 kinds of tulip flowers are in blossom at the park.

Tourists visit the Ruins of St. Paul's in Macao, south China, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Tourists visit the Ruins of St. Paul's in Macao, south China, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Tourists visit Wuzhen scenic spot in east China's Zhejiang Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Tourists visit Wuzhen scenic spot in east China's Zhejiang Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Tourists visit Qilou ancient street in Haikou, capital of south China's Hainan Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

People walk along the ancient city wall in Yanchi County, northwest China's Ningxia Hui Autonomous Region, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

Tourists watch a musical performance at Qilou ancient street in Haikou, capital of south China's Hainan Province, Feb. 6, 2019.

Tourists visit Wuzhen scenic spot in east China's Zhejiang Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

An actress performs at Shenyang Palace Museum in northeast China's Liaoning Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

People play at a scenic spot featuring snowman in Harbin, northeast China's Heilongjiang Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.

People play at a scenic spot featuring snowman in Harbin, northeast China's Heilongjiang Province, Feb. 6, 2019, the second day of the Chinese Lunar New Year.